2.0 TBI NA (VIN K):
HP: 90-102 (heard many variations, I prefer to say 102 cause its highest)@5200 RPM
TQ: 130 @ 2800 RPM
Compression ratio: 8.8:1
Bore x Stroke: 3.38 x 3.38
Firing order: 1342
Intake valve size: 1.69"
Exhaust valve size: 1.44"
Cam: elevation = intake – exhaust: 0.2409 – 0.2409 for 1989
0.2366 – 0.2515 for 1990 – 1991

2.0 MPFI NA (VIN H):
HP: 111@5200 RPM
TQ: 125@3600 RPM
Compression ratio: 9.2:1
Bore x Stroke: 3.38 x 3.38
Firing order: 1342
Intake valve size: 1.69"
Exhaust valve size: 1.44"
Cam: elevation = intake – exhaust: 0.2626 – 0.2626 for 1992 – 1994

2.0 Turbo (VIN M) (engine code: C20GET):
HP: 165@5600 RPM
TQ: 160@2800 RPM
Compression ratio: 8.0:1
Bore x Stroke: 3.38 x 3.38
Firing order: 1342
Intake valve size: 1.69"
Exhaust valve size: 1.44"
Cam: elevation = intake – exhaust: 0.2409 – 0.2409 for 1989
0.2625 – 0.2625 for 1990


Flow rates (taken from: http://hometown.aol.com/olzkng/myhomepage/auto.html∞ )

non ported *stock*
Intake ports- Exhaust ports-
.100" 25.3 CFM at 10 " water (42.30 at 28") .100" 20.2 CFM at 10" (33.79 at 28")
.200" 56.3 CFM at 10" (94.13 at 28") .200" 42 CFM at 10" (70.26 at 28")
.300" 80.3 CFM at 10" (134.26 at 28") .300" 53.1 CFM at 10" (88.83 at 28")
.400" 93.1 CFM at 10" (155.66 at 28") .400 61.6 CFM at 10" (103.05 at 28")
.450" 98.1 CFM at 10" (164.02 at 28") .450" 64.8 CFM at 10" (108.41 at 28")
.500" 99.5 CFM at 10" (166.36 at 28") .500" 67.4 CFM at 10" (112.76 at 28")
.500" with stock manifold and throttle body .500" with stock exh manifold
85.2 CFM at 10" (142.45 at 28") 58.5 CFM at 10" (97.87 at 28")

ported I'm not sure how wild of a port job this was.
Intake- exhaust-
.100" 32.2 CFM at 10" (53.87 at 28") .100" 25.5 CFM at 10" (42.66 at 28")
.200" 59.6 CFM at 10" (99.71 at 28") .200" 46.6 CFM at 10" (77.96 at 28")
.300" 84.5 CFM at 10" (141.36 at 28") .300" 57.3 CFM at 10" (95.86 at 28")
.400" 101.3 CFM at 10" ( 169.47 at 28") .400" 65.8 CFM at 10" (110.08 at 28")
.450" 104.8 CFM at 10" (175.33 at 28") .450" 72.1 CFM at 10" (120. 62 at 28")
.500" 108.2 CFM at 10" ( 181.01 at 28") .500" 75.3 CFM at 10" (125.97 at 28")
.500" with modified intake manifold for Did not reflow with ported exh manifold
larger throttle body 102.3 CFM at 10"
(171.14 at 28")